Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Sadleria squarrosa
forest plume fern
As recorded: Sadleria squarrosa (Gaudich.) T.Moore
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Blechnaceae
- Collected by
- Lyon, H.L.
- Collector number
- s.n.
- Date
- August 29, 1909
- Locality
- Niu Ridge.
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Palmer, D.D.
- Record type
- Preserved specimen
Collected the same day
On August 29, 1909, Lyon, H.L. also collected 17 other specimens.
Sadleria squarrosa observed alive in Hawaiʻi
This specimen was collected in 1909. Since 2000, iNaturalist observers have recorded 50 research-grade sightings in the wild, most recently on 2026-08-26.

2026-08-26
Hawaii, US
(c) Rebekah Magers, some rights reserved (CC BY-NC)

2026-06-25
Kauai County, US-HI, US
no rights reserved

2026-06-15
Hawaii County, US-HI, US
(c) Kevin Chiang, some rights reserved (CC BY-NC)

2026-05-28
Hawaii, US
(c) Susan Fawcett, some rights reserved (CC BY-NC)

2026-05-28
Hawaii, US
(c) Susan Fawcett, some rights reserved (CC BY-NC)

2025-09-18
Hawaii, US
(c) rmagers, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Sadleria squarrosa. BISH 767156. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956221255. Accessed via explore.bishopmuseum.org/specimens/bish/767156.
Record sources
- GBIF occurrence 5956221255 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
